Ikue Otani as Pikachu (voice)

Inuko Inuyama as Nyarth (voice)

Katsuyuki Konishi as Heracross (voice)

Mami Koyama as Narrator

Mayumi Izuka as Kasumi (voice)

Megumi Hayashibara as Fushigidane (voice)

Mika Kanai as Chikorita (voice)

Rica Matsumoto as Satoshi (voice)

Rikako Aikawa as Koduck (voice) / Rokon (voice) / Zenigame (voice)

Satomi Korogi as Togepi (voice)

Shin-ichiro Miki as Ishitsubute (voice) / Nyoromo (voice)

Takkô Ishimori as Santa (voice)

Yuji Ueda as Takeshi (voice)